26002872 has 48 divisors (see below), whose sum is σ = 80486640. Its totient is φ = 7429248.

The previous prime is 26002861. The next prime is 26002883. The reversal of 26002872 is 27820062.

It is an interprime number because it is at equal distance from previous prime (26002861) and next prime (26002883).

It is a super-2 number, since 2×26002872² = 1352298704496768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25293 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (1676805).

Almost surely, 2^26002872 is an apocalyptic number.

It is an amenable number.

26002872 is an abundant number, since it is smaller than the sum of its proper divisors (54483768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26002872 is a wasteful number, since it uses less digits than its factorization.

26002872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51612 (or 51605 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 26002872 is about 5099.3011285862. The cubic root of 26002872 is about 296.2605145016.

It can be divided in two parts, 260028 and 72, that added together give a square (260100 = 510²).

The spelling of 26002872 in words is "twenty-six million, two thousand, eight hundred seventy-two".